Last years the most profitable line of activity in agriculture is considered with milk production. The-effectiveness of this project depends primarily on the direct costs and the obtained of purchase price. Therefore ...Last years the most profitable line of activity in agriculture is considered with milk production. The-effectiveness of this project depends primarily on the direct costs and the obtained of purchase price. Therefore the aim of this work was to analyze the financial results of dairy farms in the east part of Mazovia region. Completing the research in 2010, to the owners of 36 farms were sent a questionnaire containing 18 questions. The obtained data were used to characterize the various research facilities. And then the whole population was devoted on the 6 production groups, depend on the number of physical units of dairy cows. Moreover, based on survey data, an analysis of the profitability of milk production was done. It was the following economic values: direct costs, revenue, gross margin and the index of production profitability. Also the statistical analysis by calculating the Pearson linear correlation coefficient (r) and coefficient of determination (R2) was done. The study showed that the highest annual yield of milk from a cow at the level of 7500 kg, reached the farmers with the area of l 9.7 ha of with the density of 1.82 BFU/ha and with 8 years of cow utilization. Respondents from this group also received the highest value of effectiveness index (184.60%). In addition, the performed regression analysis showed significant positive correlation between the effectiveness index and the surface agricultural lands occurring in the farms, density of agricultural lands, and efficiency from a cow and the price of milk.展开更多
In response to the tricky problem, raised by Hume, of the relationship between causality and freedom, Kant came up with the concept of two kinds of causality: causality of nature and causality of freedom. While the f...In response to the tricky problem, raised by Hume, of the relationship between causality and freedom, Kant came up with the concept of two kinds of causality: causality of nature and causality of freedom. While the former belongs in the phenomenal realm in the context of speculative reason, the latter, no more than a negative notion in the transcendental realm of things-in-themselves, nevertheless acquires actual objectivity in the context of practical reason. What causality of freedom confirms is freedom in the transcendental rather than the psychological sense. As Kant saw it, these two kinds of causality coexist in divided form in man, who is an existing being both in the realm of phenomena and in that of things-in-themselves. After Kant, it was Marx who, critically synthesizing the contributions of Hegel and Sehopenhauer, succeeded in revealing the hidden answer to the question of Kant's concept of two kinds of causality. That is productive labor, which implies both the dimension of goals and the causality of freedom and that of the causality of nature and historical causality. In the context of Marx's historical materialism, productive labor emerges as a kingdom of necessity at the very basis of the kingdom of freedom.展开更多
文摘Last years the most profitable line of activity in agriculture is considered with milk production. The-effectiveness of this project depends primarily on the direct costs and the obtained of purchase price. Therefore the aim of this work was to analyze the financial results of dairy farms in the east part of Mazovia region. Completing the research in 2010, to the owners of 36 farms were sent a questionnaire containing 18 questions. The obtained data were used to characterize the various research facilities. And then the whole population was devoted on the 6 production groups, depend on the number of physical units of dairy cows. Moreover, based on survey data, an analysis of the profitability of milk production was done. It was the following economic values: direct costs, revenue, gross margin and the index of production profitability. Also the statistical analysis by calculating the Pearson linear correlation coefficient (r) and coefficient of determination (R2) was done. The study showed that the highest annual yield of milk from a cow at the level of 7500 kg, reached the farmers with the area of l 9.7 ha of with the density of 1.82 BFU/ha and with 8 years of cow utilization. Respondents from this group also received the highest value of effectiveness index (184.60%). In addition, the performed regression analysis showed significant positive correlation between the effectiveness index and the surface agricultural lands occurring in the farms, density of agricultural lands, and efficiency from a cow and the price of milk.
文摘In response to the tricky problem, raised by Hume, of the relationship between causality and freedom, Kant came up with the concept of two kinds of causality: causality of nature and causality of freedom. While the former belongs in the phenomenal realm in the context of speculative reason, the latter, no more than a negative notion in the transcendental realm of things-in-themselves, nevertheless acquires actual objectivity in the context of practical reason. What causality of freedom confirms is freedom in the transcendental rather than the psychological sense. As Kant saw it, these two kinds of causality coexist in divided form in man, who is an existing being both in the realm of phenomena and in that of things-in-themselves. After Kant, it was Marx who, critically synthesizing the contributions of Hegel and Sehopenhauer, succeeded in revealing the hidden answer to the question of Kant's concept of two kinds of causality. That is productive labor, which implies both the dimension of goals and the causality of freedom and that of the causality of nature and historical causality. In the context of Marx's historical materialism, productive labor emerges as a kingdom of necessity at the very basis of the kingdom of freedom.